Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
tan chia » tuan china, than china, can china
yang jin » yang jie, yang jun, ying jin
tan hua » tuan hua, wang hua, tan puay
tuan vu » thanh vu, tuan hua
yang li » yang lin, yang di, yang xi
hong yu » wong yue
rene » rent, gene

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: yuan chang ((((tan hua) OR (tan chia))) or (tuan vu)) rene ((yang jin) or (yang li)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan chang ((((tan hua) OR (tan chia))) OR (tuan vu)) rene ((yang jin) OR (yang li)) hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan chang ((((tan hua) OR (tan chia))) or (tuan vu)) rene ((yang jin) or (yang li)) hong yu ;*".